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300 Vesey Street, 5Th Floor, New York, NY 10282 • United States
Current Registrations
| Authority | Category | Status | Date |
|---|---|---|---|
| WA | RA | APPROVED | 2026-07-27 |
| AL | RA | APPROVED | 2025-11-13 |
| PA | RA | APPROVED | 2025-10-21 |
| NV | RA | APPROVED | 2025-10-15 |
| MI | RA | APPROVED | 2024-04-12 |
| UT | RA | APPROVED | 2023-11-07 |
| IN | RA | APPROVED | 2023-10-23 |
| MD | RA | APPROVED | 2023-08-07 |
| OK | RA | APPROVED | 2023-08-07 |
| VT | RA | APPROVED | 2023-08-07 |
| WI | RA | APPROVED | 2023-08-07 |
| ME | RA | APPROVED | 2023-03-10 |
| NY | RA | APPROVED | 2021-08-27 |
| IL | RA | APPROVED | 2020-12-02 |
| MT | RA | APPROVED | 2020-12-01 |
| OH | RA | APPROVED | 2020-12-01 |
| CO | RA | APPROVED | 2020-09-29 |
| NE | RA | APPROVED | 2020-09-04 |
| NH | RA | APPROVED | 2020-06-11 |
| TX | RA | APPROVED_RES | 2019-06-21 |
| VA | RA | APPROVED | 2019-04-08 |
| GA | RA | APPROVED | 2018-09-28 |
| CT | RA | APPROVED | 2018-07-24 |
| MA | RA | APPROVED | 2018-06-19 |
| NC | RA | APPROVED | 2018-06-14 |
| AZ | RA | APPROVED | 2018-02-28 |
| FL | RA | APPROVED | 2017-12-14 |
| CA | RA | APPROVED | 2017-11-22 |
| NJ | RA | APPROVED | 2017-11-21 |
Branch Locations
15 Exchange Place, Jersey City, NJ 07302 • United States
300 Vesey Street, 5Th Floor, New York, NY 10282 • United States
2 disclosure categories reported Yes on this SEC record. Read each Yes below, then review the firm’s Form ADV Item 11 guide for how disclosure questions work.
| Organization | City | State | From | To |
|---|---|---|---|---|
| Summit Brokerage Services Inc | New York | NY | 09/2015 | 10/2017 |
| Stockcross Financial Services | Jersey City | NJ | 10/2017 | 12/2019 |
| Muriel Siebert & Co., Inc. | Jersey City | NY | 01/2018 | Present |
1) DiDomenico Associates, LLC - Non-investment-related consulting starting June 1, 2024. Zero to five hours per week consulting service. 2) Name of Business: Siebert AdvisorNxt, LLC Investment Related: Yes Location: Same location as Muriel Siebert, & Co., LLC Nature of business: Investment Advisory Firm Position, Title or Relationship: Dual employee. Investment Advisor Representative Approximate number of hours: Full time. Time split 50/50 between Muriel Siebert & Co., LLC and Siebert AdvisorNxt, LLC, subject to monthly change Compensation at both entities paid by same parent company, Siebert Financial Corporation as both are under common ownership and control of parent company.
| Code | Exam | Date |
|---|---|---|
| S66 | Uniform Combined State Law Examination | 2003-05-13 |
| S63 | Uniform Securities Agent State Law Examination | 1993-10-18 |
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